This is an activity about communication. Starting first with the message attached to the Pioneer 10 and 11 spacecraft, learners explore what might be put into a message to a presumed intelligent being who does not understand our language, symbols,...(View More) culture, or how we exist. From this analysis, they decode a simulated message from space. This is Actividad 9.2 as part of El Universo a Sus Pies, a Spanish-language curriculum, available for purchase.(View Less)